In Tell Me Lies Season 3, Episode 7, Bree sees photo evidence that Evan once hooked up with Lucy at the end of the episode.

Quick Scoop: What Bree Sees

Near the end of Episode 7 (“I Will Promise Not to Sting”), Bree comes across a photo from the old Hawaiian party.

In that picture, she spots Evan and Lucy together in a way that makes it clear they had a fling back then.

This moment hits Bree right after she has already been rocked by another betrayal involving Wrigley and Pippa, so the revelation that Evan slept with Lucy freshman year lands like a second punch.

The episode closes with Bree having finally connected the dots, setting up major fallout for her relationships going forward.

In simple terms: at the end of Episode 7, Bree realizes from a party photo that Evan and Lucy were secretly together in the past, confirming Lucy is the girl Evan cheated with.

TL;DR: Bree sees a Hawaiian party photo that reveals Evan and Lucy had a fling, exposing a long‑hidden betrayal and ending the episode on a big emotional cliffhanger.

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